Move Amiga port files from outdated/ to sys/amiga/
Move the active Amiga source files back into their proper locations. Legacy native build files (Makefile.ami, Build.ami, etc.) remain in outdated/ as they are not used by the cross-compilation build.
This commit is contained in:
Ingo Paschke
@@ -1,363 +0,0 @@
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/* NetHack 3.6 xpm2iff.c $NHDT-Date: 1432512795 2015/05/25 00:13:15 $ $NHDT-Branch: master $:$NHDT-Revision: 1.7 $ */
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/* Copyright (c) 1995 by Gregg Wonderly, Naperville, Illinois */
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/* NetHack may be freely redistributed. See license for details. */
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#include <stdlib.h>
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#include "config.h"
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#include "tile.h"
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#include <dos/dos.h>
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#include <dos/dos.h>
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#include <dos/dosextens.h>
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#include <graphics/gfx.h>
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#include <graphics/gfxbase.h>
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#include <graphics/view.h>
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#include <libraries/iffparse.h>
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#include <libraries/dos.h>
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#ifndef _DCC
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#include <proto/iffparse.h>
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#include <proto/dos.h>
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#include <proto/exec.h>
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#endif
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struct xpmscreen {
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int Width;
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int Height;
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int Colors;
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int ColorResolution;
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int Background;
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int AspectRatio;
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int Interlace;
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int BytesPerRow;
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} XpmScreen;
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/* translation table from xpm characters to RGB and colormap slots */
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struct Ttable {
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char flag;
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char r, g, b;
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int slot; /* output colortable index */
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} ttable[256];
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pixval ColorMap[3][MAXCOLORMAPSIZE];
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int colorsinmap;
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/*
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* We are using a hybrid form of our own design which we call a BMAP (for
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* bitmap) form. It is an ILBM with the bitmaps already deinterleaved,
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* completely uncompressed.
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* This speeds the loading of the images from the games point of view because
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* it
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* does not have to deinterleave and uncompress them.
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*/
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#define ID_BMAP MAKE_ID('B', 'M', 'A', 'P') /* instead of ILBM */
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#define ID_BMHD MAKE_ID('B', 'M', 'H', 'D') /* Same as ILBM */
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#define ID_CAMG MAKE_ID('C', 'A', 'M', 'G') /* Same as ILBM */
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#define ID_CMAP MAKE_ID('C', 'M', 'A', 'P') /* Same as ILBM */
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#define ID_PDAT \
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MAKE_ID('P', 'D', 'A', 'T') /* Extra data describing plane \
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* size due to graphics.library \
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* rounding requirements. \
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*/
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#define ID_PLNE MAKE_ID('P', 'L', 'N', 'E') /* The planes of the image */
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int nplanes;
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/* BMHD from IFF documentation */
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typedef struct {
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UWORD w, h;
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WORD x, y;
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UBYTE nPlanes;
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UBYTE masking;
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UBYTE compression;
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UBYTE reserved1;
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UWORD transparentColor;
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UBYTE xAspect, yAspect;
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WORD pageWidth, pageHeight;
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} BitMapHeader;
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typedef struct {
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UBYTE r, g, b;
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} AmiColorMap;
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pixel pixels[TILE_Y][TILE_X];
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AmiColorMap *cmap;
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void
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error(char *str)
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{
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fprintf(stderr, "ERROR: %s\n", str);
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}
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char **planes;
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main(int argc, char **argv)
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{
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int colors;
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struct {
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long nplanes;
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long pbytes;
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long across;
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long down;
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long npics;
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long xsize;
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long ysize;
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} pdat;
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long pbytes; /* Bytes of data in a plane */
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int i, cnt;
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BitMapHeader bmhd;
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struct IFFHandle *iff;
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long camg = HIRES | LACE;
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int tiles = 0;
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int index;
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#if defined(_DCC) || defined(__GNUC__)
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IFFParseBase = OpenLibrary("iffparse.library", 0);
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if (!IFFParseBase) {
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error("unable to open iffparse.library");
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exit(1);
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}
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#endif
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if (fopen_xpm_file(argv[1], "r") != TRUE) {
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perror(argv[1]);
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return (1);
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}
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nplanes = 0;
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i = XpmScreen.Colors - 1;
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while (i != 0) {
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nplanes++;
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i >>= 1;
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}
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planes = malloc(nplanes * sizeof(char *));
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if (planes == 0) {
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error("can not allocate planes pointer");
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exit(1);
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}
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XpmScreen.BytesPerRow = ((XpmScreen.Width + 15) / 16) * 2;
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pbytes = XpmScreen.BytesPerRow * XpmScreen.Height;
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for (i = 0; i < nplanes; ++i) {
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planes[i] = malloc(pbytes);
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if (planes[i] == 0) {
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error("can not allocate planes pointer");
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exit(1);
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}
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memset(planes[i], 0, pbytes);
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}
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iff = AllocIFF();
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if (!iff) {
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error("Can not allocate IFFHandle");
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return (1);
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}
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iff->iff_Stream = Open(argv[2], MODE_NEWFILE);
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if (!iff->iff_Stream) {
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error("Can not open output file");
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return (1);
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}
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InitIFFasDOS(iff);
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OpenIFF(iff, IFFF_WRITE);
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PushChunk(iff, ID_BMAP, ID_FORM, IFFSIZE_UNKNOWN);
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bmhd.w = XpmScreen.Width;
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bmhd.h = XpmScreen.Height;
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bmhd.x = 0;
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bmhd.y = 0;
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bmhd.nPlanes = nplanes;
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bmhd.masking = 0;
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bmhd.compression = 0;
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bmhd.reserved1 = 0;
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bmhd.transparentColor = 0;
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bmhd.xAspect = 100;
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bmhd.yAspect = 100;
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bmhd.pageWidth = 0; /* not needed for this program */
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bmhd.pageHeight = 0; /* not needed for this program */
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PushChunk(iff, ID_BMAP, ID_BMHD, sizeof(bmhd));
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WriteChunkBytes(iff, &bmhd, sizeof(bmhd));
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PopChunk(iff);
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PushChunk(iff, ID_BMAP, ID_CAMG, sizeof(camg));
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WriteChunkBytes(iff, &camg, sizeof(camg));
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PopChunk(iff);
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#define SCALE(x) (x)
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cmap = malloc((colors = (1L << nplanes)) * sizeof(AmiColorMap));
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if (cmap == 0) {
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error("Can't allocate color map");
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exit(1);
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}
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for (index = 0; index < 256; index++) {
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if (ttable[index].flag) {
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cmap[ttable[index].slot].r = SCALE(ttable[index].r);
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cmap[ttable[index].slot].g = SCALE(ttable[index].g);
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cmap[ttable[index].slot].b = SCALE(ttable[index].b);
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}
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}
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#undef SCALE
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PushChunk(iff, ID_BMAP, ID_CMAP, IFFSIZE_UNKNOWN);
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WriteChunkBytes(iff, cmap, colors * sizeof(*cmap));
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PopChunk(iff);
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conv_image();
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pdat.nplanes = nplanes;
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pdat.pbytes = pbytes;
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pdat.xsize = XpmScreen.Width;
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pdat.ysize = XpmScreen.Height;
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pdat.across = 0;
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pdat.down = 0;
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pdat.npics = 1;
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PushChunk(iff, ID_BMAP, ID_PDAT, IFFSIZE_UNKNOWN);
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WriteChunkBytes(iff, &pdat, sizeof(pdat));
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PopChunk(iff);
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PushChunk(iff, ID_BMAP, ID_PLNE, IFFSIZE_UNKNOWN);
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for (i = 0; i < nplanes; ++i)
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WriteChunkBytes(iff, planes[i], pbytes);
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PopChunk(iff);
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CloseIFF(iff);
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Close(iff->iff_Stream);
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FreeIFF(iff);
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#if defined(_DCC) || defined(__GNUC__)
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CloseLibrary(IFFParseBase);
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#endif
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exit(0);
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}
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#define SETBIT(Plane, Plane_offset, Col, Value) \
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if (Value) { \
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planes[Plane][Plane_offset + (Col / 8)] |= 1 << (7 - (Col & 7)); \
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}
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conv_image()
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{
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int row, col, planeno;
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for (row = 0; row < XpmScreen.Height; row++) {
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char *xb = xpmgetline();
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int plane_offset;
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if (xb == 0)
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return;
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plane_offset = row * XpmScreen.BytesPerRow;
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for (col = 0; col < XpmScreen.Width; col++) {
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int slot;
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int color = xb[col];
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if (!ttable[color].flag) {
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fprintf(stderr, "Bad image data\n");
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}
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slot = ttable[color].slot;
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for (planeno = 0; planeno < nplanes; planeno++) {
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SETBIT(planeno, plane_offset, col, slot & (1 << planeno));
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}
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}
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}
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}
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long *
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alloc(unsigned int n)
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{
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long *ret = malloc(n);
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if (!ret) {
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error("Can't allocate memory");
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exit(1);
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}
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return (ret);
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}
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FILE *xpmfh = 0;
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char initbuf[200];
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char *xpmbuf = initbuf;
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/* version 1. Reads the raw xpm file, NOT the compiled version. This is
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* not a particularly good idea but I don't have time to do the right thing
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* at this point, even if I was absolutely sure what that was. */
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fopen_xpm_file(const char *fn, const char *mode)
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{
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int temp;
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char *xb;
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if (strcmp(mode, "r"))
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return FALSE; /* no choice now */
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if (xpmfh)
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return FALSE; /* one file at a time */
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xpmfh = fopen(fn, mode);
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if (!xpmfh)
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return FALSE; /* I'm hard to please */
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/* read the header */
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xb = xpmgetline();
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if (xb == 0)
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return FALSE;
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if (4 != sscanf(xb, "%d %d %d %d", &XpmScreen.Width, &XpmScreen.Height,
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&XpmScreen.Colors, &temp))
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return FALSE; /* bad header */
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/* replace the original buffer with one big enough for
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* the real data
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*/
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/* XXX */
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xpmbuf = malloc(XpmScreen.Width * 2);
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if (!xpmbuf) {
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error("Can't allocate line buffer");
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exit(1);
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}
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if (temp != 1)
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return FALSE; /* limitation of this code */
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{
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/* read the colormap and translation table */
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int ccount = -1;
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while (ccount++ < (XpmScreen.Colors - 1)) {
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char index;
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int r, g, b;
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xb = xpmgetline();
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if (xb == 0)
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return FALSE;
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if (4 != sscanf(xb, "%c c #%2x%2x%2x", &index, &r, &g, &b)) {
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fprintf(stderr, "Bad color entry: %s\n", xb);
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return FALSE;
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}
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ttable[index].flag = 1; /* this color is valid */
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ttable[index].r = r;
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ttable[index].g = g;
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ttable[index].b = b;
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ttable[index].slot = ccount;
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}
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}
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return TRUE;
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}
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/* This deserves better. Don't read it too closely - you'll get ill. */
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#define bufsz 2048
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char buf[bufsz];
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xpmgetline()
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{
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char *bp;
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do {
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if (fgets(buf, bufsz, xpmfh) == 0)
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return 0;
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} while (buf[0] != '"');
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/* strip off the trailing <",> if any */
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for (bp = buf; *bp; bp++)
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;
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bp--;
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while (isspace(*bp))
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bp--;
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if (*bp == ',')
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bp--;
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if (*bp == '"')
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bp--;
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bp++;
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*bp = '\0';
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return &buf[1];
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}
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